10 bestAllison Transmissionof February 2025
112M consumers helped this year.
1
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MANNOL 8206 Automatic Plus ATF Dexron III ALLISON C4 CATERPILLAR TO-2 synthetic-based transmission fluid (ATF) for automatic gearboxes (20 L)
MANNOL
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9.8
2
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MANNOL 8207 DEXRON VI ATF Fully Synthetic Automatic Transmission fluid DEXRON 6 Gear Oil German Import 1 LITRE
MANNOL
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9.6
3
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Heavy Duty Truck Systems
Cengage Learning
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9.3
4
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3mirrors Transmission Cooler Lines New Hoses Fittings Adapters Compatible with 2006 2007 2008 2009 2010 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair Kit
3mirrors
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9.0
5

Big Filter High Capacity 6 Inch Replacement Transmission Filter Kit (Includes Gaskets and O-Rings) for Allison 3000-4000 Transmissions Compatible with Allison 29558329
Big Filter
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8.7
6
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IEQFUE 6 Inch Filter W/Gaskets and O-Rings Compatible with Donaldson P560971 Allison Transmission 3000 4000 Allison 29548988 29540494 29545779 29526898 Baldwin PT9415MPGKIT Fleetguard HF28943
IEQFUE
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8.4
7

Transmission Filter Kit Fits for Allison 3000-4000 Replace 29548988 29558118 29558329, 6 Inch High Capacity Includes Gaskets and O-Rings
ANODZU
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8.1
8

XYZIL 6" Transmission Filter Gasket Kit HF28943 Compatible with Fleetguard Allison 3000 4000 29548988 29540494 29545779 29526898 Baldwin PT9415MPGKIT Donaldson P560971
XYZIL
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7.8
9

Gasket Seals & Bushing, fits GM For TH400/3L80 Transmission Front Oil-Pump-Body THM/TH-400
Tri Component
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7.5
10

Mobil 112810 Delvac Synthetic Automatic Transmission Fluid - 1 Gallon
Mobil
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7.2
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